Qunar Tech Salon
Nov 30, 2015 · Backend Development
Choosing a Web Crawler: Nutch, Crawler4j, WebMagic, WebCollector, Scrapy, or Others
This article compares distributed, Java‑based, and non‑Java web crawlers—examining Nutch, Crawler4j, WebMagic, WebCollector, Scrapy and alternatives—highlighting their strengths, limitations, and suitability for tasks such as data extraction, multi‑threading, AJAX handling, and search‑engine construction.
JavaNutchPython
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